Relentless Collection
Film series follows Los Angeles Police Detective Sam Dietz
Relentless (1989)
30 August, 1989
Two Los Angeles police detectives hunt for a serial killer who randomly chooses his victims from a phone directory.
Dead On: Relentless II (1992)
26 February, 1992
Detective Sam Dietz is paired with a shady FBI agent to track down another serial killer terrorizing Los Angeles.
Relentless 3 (1993)
18 August, 1993
Sam Dietz, the relentless police detective, returns to Los Angeles from a self-imposed exile to help the police solve another series of brutal killings committed by another crafty serial killer whom targets Dietz's latest love interest.
Relentless IV: Ashes to Ashes (1994)
14 December, 1994
Sam Dietz is back and must find and stop another serial killer before he kills again. Detective work for Dietz is tough having to juggle two gorgeous women - one his partner, and the other his shrink, who holds the key to the case.